Based on scientific research, the "7 Minute Workout" is a quick, simple and effective way to get in shape and stay in shape.

This app is inspired by the 7 Minute Workout that was originally published in ACSM'S Health & Fitness Journal and then covered by the NYTimes.

What the Workout Challenge app does:

* Outline of all the exercises in the workout.
* See video and text descriptions of each exercise.
* Perform the workout with countdown timers and prompting for each exercise and breaks.
* Voice prompting for each step, no need to even look at the phone!
* Countdowns during workout and rest cycles.
* No need for timers.
* Beautiful, simple graphics
* No confusion on what exercise to do next, or how to do it.
* HealthKit integration.

Upgrade to:

*Multiple Cycles & Custom Workouts. Adjust the intensity and length of your workout to match your progress.
* See a workout log.
* Set the duration per exercise.
* Set the rest between exercises.
* Adjust the number of sets.
* Randomize the exercises.
* Workout Log. Easily keep track of when and how much you have worked out.
* Multiple reminders. Set up multiple reminders to keep yourself committed and motivated.

User reviews:

"Best of the three I've tried. The audio cues are so complete... I never have to look at the screen"
"Beautiful, simple, perfect." & "Useful and beautiful!"
"I've tried a bunch of the apps, and this one is the best" (Alex , HiTech Co., Ltd.)
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